Home / 32,663.44-45,121.08-31,449.64

Finding the Fourth Proportional to 32,663.44, 45,121.08 and 31,449.64

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Solution

The fourth proportional to 32,663.44, 45,121.08 and 31,449.64 is: 43,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,663.44 : 45,121.08 = 31,449.64 : x
  2. Step 2: Convert to fraction form
    32,663.44/45,121.08 = 31,449.64/x
  3. Step 3: Cross multiply
    32,663.44x = 45,121.08 × 31,449.64
  4. Step 4: Simplify right side
    32,663.44x = 1,419,041,722.41
  5. Step 5: Solve for x
    x = 1,419,041,722.41/32,663.44
  6. Step 6: Final answer
    x = 43,444.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.